JP5221032B2 - 挿入補助具、カテーテル組立体及びカテーテルセット - Google Patents
挿入補助具、カテーテル組立体及びカテーテルセット Download PDFInfo
- Publication number
- JP5221032B2 JP5221032B2 JP2006333762A JP2006333762A JP5221032B2 JP 5221032 B2 JP5221032 B2 JP 5221032B2 JP 2006333762 A JP2006333762 A JP 2006333762A JP 2006333762 A JP2006333762 A JP 2006333762A JP 5221032 B2 JP5221032 B2 JP 5221032B2
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- distal end
- guide wire
- end portion
- tip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
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- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
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- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
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- 238000013459 approach Methods 0.000 description 2
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0059—Catheters; Hollow probes characterised by structural features having means for preventing the catheter, sheath or lumens from collapsing due to outer forces, e.g. compressing forces, or caused by twisting or kinking
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
- A61M2025/0681—Systems with catheter and outer tubing, e.g. sheath, sleeve or guide tube
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
- A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
Description
2 先端部
4 シャフト
12 先細部
20 ソフトチップ
31 カテーテル
61 カテーテル組立体
71 ガイディングカテーテル
Claims (7)
- カテーテル内を通された上でそのカテーテルに先行することで、当該カテーテルの挿入を補助する挿入補助具であって、
先後に開口するガイドワイヤルーメンを有する先細の先端部と、
先端部の基端側に連設される線状のシャフトと
を備え、
先端部の後の開口からガイドワイヤを出し入れ可能とした
ことを特徴とする挿入補助具。 - カテーテルの先端を冠動脈に配置可能である
ことを特徴とする請求項1に記載の挿入補助具。 - 先端部の先端に、引き続きガイドワイヤルーメンを有し、先端部より柔軟であるソフトチップを設けたことを特徴とする請求項1又は請求項2に記載の挿入補助具。
- 請求項1ないしは請求項3のいずれかに記載の挿入補助具と、
当該挿入補助具における先端部の基端縁を包含可能な先端開口部を有するカテーテルと
を備えたことを特徴とするカテーテル組立体。 - 挿入補助具の先端部が、カテーテルの先端開口部よりも硬い
ことを特徴とする請求項4に記載のカテーテル組立体。 - カテーテルの先端縁より基端側の先端部に、サイドホールを設けた
ことを特徴とする請求項4又は請求項5に記載のカテーテル組立体。 - 請求項4ないしは請求項6のいずれかに記載のカテーテル組立体と、
このカテーテル組立体を受容するガイディングカテーテルと
を備えたことを特徴とするカテーテルセット。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006333762A JP5221032B2 (ja) | 2006-12-11 | 2006-12-11 | 挿入補助具、カテーテル組立体及びカテーテルセット |
US12/491,847 US20090264865A1 (en) | 2006-12-11 | 2009-06-25 | Insertion assisting tool for catheter, catheter assembly, and catheter set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006333762A JP5221032B2 (ja) | 2006-12-11 | 2006-12-11 | 挿入補助具、カテーテル組立体及びカテーテルセット |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012051115A Division JP5403712B2 (ja) | 2012-03-08 | 2012-03-08 | 挿入補助具、カテーテル組立体及びカテーテルセット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008142351A JP2008142351A (ja) | 2008-06-26 |
JP5221032B2 true JP5221032B2 (ja) | 2013-06-26 |
Family
ID=39603187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006333762A Active JP5221032B2 (ja) | 2006-12-11 | 2006-12-11 | 挿入補助具、カテーテル組立体及びカテーテルセット |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090264865A1 (ja) |
JP (1) | JP5221032B2 (ja) |
Families Citing this family (62)
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-
2006
- 2006-12-11 JP JP2006333762A patent/JP5221032B2/ja active Active
-
2009
- 2009-06-25 US US12/491,847 patent/US20090264865A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2008142351A (ja) | 2008-06-26 |
US20090264865A1 (en) | 2009-10-22 |
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